Dyfyniad APA

Lewis, N. (1951). How to read better and faster. Crowell.

Dyfyniad Arddull Chicago

Lewis, Norman. How to Read Better and Faster. New York: Crowell, 1951.

Dyfyniad MLA

Lewis, Norman. How to Read Better and Faster. Crowell, 1951.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.